Fan blade



FIG. 1 is a perspective view of a fan blade showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof wherein the fan blade is positioned in the casing.

The broken lines depict portions of the fan blade and environmental structure. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a fan blade, as shown and described. 